Vegetative Embrace

Woody vine embraces a tree branch, Raccoon Wildflower Reserve, 26 May 2025 (photo by Kate St. John)

2 June 2025

Animals embrace and release but when plants wrap around each other the result is often permanent. Sometimes an embrace is intentional, sometimes not.

Intentional
  • Almost like a snake, the woody vine pictured at top intentionally wrapped itself around a tree branch. But then it stopped growing and left the two locked in a vegetative embrace.
  • Dodder (Cuscata), pictured below, is a parasitic native annual in the morning glory (Convolvulaceae) family that intentionally wraps itself closely around a plant stem. It then inserts very tiny feelers between the cells and sucks nutrients from its host.  As an annual, it starts growing from seed but loses its soil-based roots when it has found a really good host.
Dodder more-than-embracing another plant, June 2017 (photo by Kate St. John)
  • Porcelain berry (Ampelopsis glandulosa) and grapevine intentionally drape themselves on trees and shrubs to lift themselves above the canopy. When this vine fell it embraced the oak.
Fallen vine embraces the oak it fell from, Moraine State Park, October 2022 (photo by Kate St. John)
  • Some plants have leaves that clasp the stem, circled in pink below. Botanists: Can you tell me the name of this plant? I forgot to note it when I took the photo at Raccoon Wildflower Reserve.
Alternate leaves clasp the stem, Raccoon Wildflower Reserve, 26 May 2025 (photo by Kate St. John)
Unplanned, Inadvertent

There are also inadvertent vegetative embraces, some of which are temporary.

  • Two trunks of the same species grew so close together that they fused at the base in this permanent embrace.
Two trees growing in a close embrace, January 2010 (photo by Kate St. John)
  • When this skunk cabbage put up shoots in the spring, one of them speared a dead leaf whose ribs now prevent the skunk cabbage from opening. Temporary embrace? I like to rescue these plants, especially mayapple and trillium, by pulling off the dead leaf. I can’t remember if I rescued this one.
Dead leaf, speared by an emerging skunk cabbage leaf, prevents it from unfurling, April 2025 (photo by Kate St. John)

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